<template>
  <view>
    <!-- 使用自定义的搜索组件 -->
    <view class="search-box">
     <my-search @click="gotoSearch"></my-search> 
    </view>
    <!-- 轮播图 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
      <swiper-item v-for="item in swiperList" :key="item.goods_id">
        <navigator :url="'/subpkg/goods_detail/goods_detail?goods_id='+item.goods_id" class="swiper-item">
          <image :src="item.image_src" mode="widthFix"></image>
        </navigator>
      </swiper-item>
    </swiper>
    <!-- 分类导航 -->
    <view class="nav-list">
      <view class="nav-item" v-for="(item,i) in navList" :key="i" @click="navClickHandler(item)">
        <image :src="item.image_src" class="nav-image"></image>
      </view>
    </view>
<!-- 楼层区域 -->
<view class="floor-list">
  <!-- 楼层item项 -->
  <view class="floor-item" v-for="(item,i) in floorList" :key="i">
    <image :src="item.floor_title.image_src" class="floor-title"></image>
    <view class="floor-img-box">
      <!-- 右侧的大图片盒子 -->
      <navigator class="left-img-box" :url="item.product_list[0].url">
        <image :src="item.product_list[0].image_src"
         mode="widthFix"
          :style="{width:item.product_list[0].image_width+'rpx'}"
         ></image>
      </navigator>
      <!-- 左侧4个小图片盒子 -->
      <view class="right-img-box">
        <navigator 
        :url="item2.url"
        class="right-img-item" 
        v-for="(item2,i2) in item.product_list"
        :key="i2"
        v-if="i2 != 0"
        >
          <image :src="item2.image_src" mode="widthFix"
          :style="{width:item2.image_width+'rpx'}"
          ></image>
        </navigator>
      </view>
    </view>
  </view>
</view>
</view>
</template>
<script>
  import badgeMix from '@/mixins/tabbar-badge.js'
  export default {
    mixins:[badgeMix],
    data() {
      return {
        //轮播图数据列表
        swiperList:[],
        //分类导航的数据列表
        navList:[],
        //楼层数据列表
        floorList:[],
      };
    },
    onLoad() {
      //调用获取轮播图数据列表方法
      this.getSwiperList()
      //调用获取分类导航数据的方法
      this.getNavList()
      // 调用获取楼层数据列表数据方法
      this.getFloorList()
    },
    methods:{
      //获取轮播图数据列表方法
      async getSwiperList(){
        const {data:res} = await uni.$http.get('/api/public/v1/home/swiperdata')
        if(res.meta.status !== 200 ){
          return uni.$showMsg()
        }
        //请求成功
        this.swiperList = res.message
      },
      //获取分类导航数据的方法
      async getNavList(){
        const {data:res} = await uni.$http.get('/api/public/v1/home/catitems')
        if(res.meta.status !== 200)return uni.$showMsg()
        this.navList = res.message
      },
      //点击分类导航
      navClickHandler(item){
        if(item.name == '分类'){
          uni.switchTab({
            url:'/pages/cate/cate'
          })
        }
      },
      //获取楼层数据列表数据
      async getFloorList(){
        const {data:res} = await uni.$http.get('/api/public/v1/home/floordata')
        if(res.meta.status !== 200)return uni.$showMsg()
        res.message.forEach(floor=>{
          floor.product_list.forEach(prod=>{
            prod.url = '/subpkg/goods_list/goods_list?'+prod.navigator_url.split('?')[1]
          })
        })
        this.floorList = res.message
      },
      //跳转到搜索界面
      gotoSearch(){
        uni.navigateTo({
          url:'/subpkg/search/search'
        })
      },
    }
  }
</script>

<style lang="scss">
  // 轮播图
swiper{
  height: 330rpx;
  .swiper-item
  image{
    width: 100%;
    height: 100%;
  }
}
// 分类导航
.nav-list{
  display: flex;
  justify-content: space-around;
  margin: 15rpx 0;
  .nav-image{
    width: 128rpx;
    height: 140rpx;
  }
}
// 楼层区域
.floor-title{
  height: 60rpx;
  width: 100%;
  display: flex;
}
.right-img-box{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}
.floor-img-box{
  display: flex;
  padding-left: 10rpx;
}
//搜索组件
.search-box{
  position: sticky;
  top: 0;
  z-index:999;
}
</style>
